Lieutenant-General Duncan James Baillie DL JP (18 October 1826 — 27 July 1890) was a Scottish first-class cricketer and British Army officer.
The son of the Scot Colonel Hugh Duncan Baillie of Redcastle, he was born at Marylebone in October 1826 and was educated at Eton College.
[9] Baillie retired from active service in December 1875 and was placed on the half-pay list.
Baillie was married to Anne Glentworth Burnaby in 1862, with whom he had eleven children.
[12][13] His eldest son Ronald Hugh Baillie became an advocate in the Scottish courts and followed his father to become a justice of the peace and deputy lieutenant in Nairnshire and married the daughter of the Lord Lieutenant of Nairn, James Rose, 23rd of Kilravock.